Polymyxin B sulfate 10000Units, neomycin sulfate 3.5mg, hydrocortisone 10mg; per mL. Colistin sulfate is a polypeptide antibiotic which penetrates into and disrupts the bacterial cell membrane.

Hydrocortisone 10mg, Neomycin (as sulfate) 3.5mg, polymyxin B sulfate ... Monitor IOP, and for secondary infections in prolonged use. Discontinue if sensitization reaction occurs.